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Zero-out unused XFB varyings before passing to hades

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This commit is contained in:
Billy Laws 2022-10-25 20:52:14 +01:00
parent 22f3ba6b93
commit b74098570f
2 changed files with 14 additions and 7 deletions
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16
app/src/main/cpp/skyline/gpu/interconnect/maxwell_3d/packed_pipeline_state.cpp
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@ -3,6 +3,7 @@
// Copyright © 2022 yuzu Team and Contributors (https://github.com/yuzu-emu/) // Copyright © 2022 yuzu Team and Contributors (https://github.com/yuzu-emu/)
// Copyright © 2022 Skyline Team and Contributors (https://github.com/skyline-emu/) // Copyright © 2022 Skyline Team and Contributors (https://github.com/skyline-emu/)
#include <range/v3/algorithm.hpp>
#include "packed_pipeline_state.h" #include "packed_pipeline_state.h"
#pragma clang diagnostic push #pragma clang diagnostic push
@ -312,21 +313,26 @@ namespace skyline::gpu::interconnect::maxwell3d {
transformFeedbackVaryings[attributeIndex] = { transformFeedbackVaryings[attributeIndex] = {
.buffer = static_cast<u8>(buffer), .buffer = static_cast<u8>(buffer),
.offsetWords = static_cast<u8>(i), .offsetWords = static_cast<u8>(i),
.stride = static_cast<u16>(control.strideBytes) .stride = static_cast<u16>(control.strideBytes),
.valid = true
}; };
} }
} }
std::vector<Shader::TransformFeedbackVarying> PackedPipelineState::GetTransformFeedbackVaryings() const { std::vector<Shader::TransformFeedbackVarying> PackedPipelineState::GetTransformFeedbackVaryings() const {
std::vector<Shader::TransformFeedbackVarying> convertedVaryings; std::vector<Shader::TransformFeedbackVarying> convertedVaryings;
convertedVaryings.reserve(0x100); convertedVaryings.resize(0x100);
for (const auto &varying : transformFeedbackVaryings) ranges::transform(transformFeedbackVaryings, convertedVaryings.begin(), [](auto &varying) {
convertedVaryings.push_back( if (varying.valid) {
{ return Shader::TransformFeedbackVarying{
.buffer = varying.buffer, .buffer = varying.buffer,
.stride = varying.stride, .stride = varying.stride,
.offset = varying.offsetWords * 4U, .offset = varying.offsetWords * 4U,
.components = 1, .components = 1,
};
} else {
return Shader::TransformFeedbackVarying{};
}
}); });
return convertedVaryings; return convertedVaryings;

3
app/src/main/cpp/skyline/gpu/interconnect/maxwell_3d/packed_pipeline_state.h
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@ -98,7 +98,8 @@ namespace skyline::gpu::interconnect::maxwell3d {
struct TransformFeedbackVarying { struct TransformFeedbackVarying {
u16 stride; u16 stride;
u8 offsetWords; u8 offsetWords;
u8 buffer; u8 buffer : 7;
bool valid : 1;
}; };
std::array<TransformFeedbackVarying, 0x100> transformFeedbackVaryings{}; std::array<TransformFeedbackVarying, 0x100> transformFeedbackVaryings{};